The Twister Arm Trainer is a unique full upper body fitness tool designed to work multiple muscle groups with precision, including the chest, arms, biceps, abs, shoulders, back, and even thighs. With its compact U-shape design and included training guide chart, it offers a versatile and effective workout that stimulates various muscle groups for maximum results. Built with an ergonomic focus on safety and comfort, it features padded non-slip foam handles for a secure grip and leather-wrapped metal to prevent injuries during intense exercises. The high-strength metal spring ensures strong elasticity, smooth movement, and long-lasting durability, while the thickened anti-slip foam handles enhance comfort and stability. Suitable for all fitness levels, the Twister Arm Trainer comes with three adjustable resistance levels, allowing both beginners and advanced athletes to customize their workouts for optimal performance
